Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_aa6c6b3185c527cd60e3e8b9eb1af58d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-25_aa6c6b3185c527cd60e3e8b9eb1af58d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_aa6c6b3185c527cd60e3e8b9eb1af58d_cryptolocker
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Size
102KB
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MD5
aa6c6b3185c527cd60e3e8b9eb1af58d
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SHA1
3d87daba5c77d38cca33a30442a08ae997615bc3
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SHA256
76085f503da5bc6daee348c26d6900bdab118a10cebd42b120391b76f532d9f0
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SHA512
e3ad75c7a190a1140c8f4a38eda392da1f625bcc04ec8e0f40c194d3fa0b23a85d8ea3d60889b0e88c406e058ac42a10a50d788ee15a534baade1e390c32ca28
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2mwVeV:xj+VGMOtEvwDpjubwQEIiVmkxv/CV
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-25_aa6c6b3185c527cd60e3e8b9eb1af58d_cryptolocker
Files
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2024-03-25_aa6c6b3185c527cd60e3e8b9eb1af58d_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE