Static task
static1
Behavioral task
behavioral1
Sample
2024-03-16_f66156e1a7713c9fca6f213b6748731d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-16_f66156e1a7713c9fca6f213b6748731d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_f66156e1a7713c9fca6f213b6748731d_cryptolocker
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Size
65KB
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MD5
f66156e1a7713c9fca6f213b6748731d
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SHA1
a0217482b7bd6d39c13cae071c8c1f86232b67b3
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SHA256
45f126c98790d5cee6348a53a820d3dad810c74a9a07539e9233c4da68bb203c
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SHA512
8aeb3b04cdf864b75e80d6a8ae47be7678be478ec091b0896785e572dd310394af357d8b1694cb45c7bcec53773110a2b8b0b824a589cf0beba8ca8c048f14f5
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10HTWD:6j+1NMOtEvwDpjr8ox8UDEy0G
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 2024-03-16_f66156e1a7713c9fca6f213b6748731d_cryptolocker
Files
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2024-03-16_f66156e1a7713c9fca6f213b6748731d_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