Static task
static1
Behavioral task
behavioral1
Sample
2024-06-03_627b856019e1a9a620c87cafa8108bd4_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-03_627b856019e1a9a620c87cafa8108bd4_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-03_627b856019e1a9a620c87cafa8108bd4_cryptolocker
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Size
76KB
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MD5
627b856019e1a9a620c87cafa8108bd4
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SHA1
44f0af7fe191af9bcf62ac05d6fbd952a4e890f9
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SHA256
249a21ea7b4e20f1df24d55cfdf6cce7c105afcfdbf9a4d5f1f9b052a7adbe00
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SHA512
ca02693d5173a97dc0a2d0100cae5f873e7c1f1c506cd36296fd221e121302e96ddeeaca908958d2534061db9ccdb44d36ddcf26ade2cff8a0cb4447d2767711
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUP2:xj+VGMOtEvwDpjubwQEI8UP2
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 2024-06-03_627b856019e1a9a620c87cafa8108bd4_cryptolocker
Files
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2024-06-03_627b856019e1a9a620c87cafa8108bd4_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