Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_803d5d319dfa9001bad4de6a430b4575_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_803d5d319dfa9001bad4de6a430b4575_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_803d5d319dfa9001bad4de6a430b4575_cryptolocker
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Size
101KB
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MD5
803d5d319dfa9001bad4de6a430b4575
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SHA1
b76d7541af791fc3f4e5e8177f012a670655444a
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SHA256
0a216e3d71d7f945896c2ffc8f608b34d0c2c45e9b6baa2de25f49dbcb87278c
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SHA512
aab13e35a00472c659c1750301cdcc72448b156718d7da0252fdf017bca505781b6a336b8309b4b70505ec4c494acd0f4713f153306ea35d610aa58b01c576ba
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k28:xj+VGMOtEvwDpjubwQEIiVmkxv/4
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 2024-03-06_803d5d319dfa9001bad4de6a430b4575_cryptolocker
Files
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2024-03-06_803d5d319dfa9001bad4de6a430b4575_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