Static task
static1
Behavioral task
behavioral1
Sample
2024-03-29_976a5875133652eff8a6e1570b9a9141_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-29_976a5875133652eff8a6e1570b9a9141_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-29_976a5875133652eff8a6e1570b9a9141_cryptolocker
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Size
49KB
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MD5
976a5875133652eff8a6e1570b9a9141
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SHA1
4206d9782a1c01bbd2054dd43d1c4de9c8448d6a
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SHA256
784cc0a9c62ca52f6cba4ff2687b5b806aa3e341ae582531d958e55bf273e823
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SHA512
eb5476c552853fb604960bf9e9a2d44dd5b0cbe5784886522157a54501d9704ba66edd2edcc90c226d76ed789e3e1ed9fa322ba5acebf05e2e75e5ccdf142a56
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkHh:6j+1NMOtEvwDpjr8hhXiB
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 2024-03-29_976a5875133652eff8a6e1570b9a9141_cryptolocker
Files
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2024-03-29_976a5875133652eff8a6e1570b9a9141_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: 11KB - Virtual size: 12KB
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