Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_76b65cedcc837a6a1e58652dc3f9cbd4_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-31_76b65cedcc837a6a1e58652dc3f9cbd4_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-31_76b65cedcc837a6a1e58652dc3f9cbd4_cryptolocker
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Size
44KB
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MD5
76b65cedcc837a6a1e58652dc3f9cbd4
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SHA1
2fd427368f5e6894fe77adbe1f29794d92ae03aa
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SHA256
04ac0d068245b9d8d4c6217ba75722765056494a01aff2634e07dd1eafe62ce9
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SHA512
c08c15e52afb36722f165ae23b1345b76876c80d4291aba8f29f4603c08eb0124a52bcb10323d6a2a5f055eb28f6bf74ac275aacffe49e0ea7d60737bee72cd8
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMDc:6j+1NMOtEvwDpjrRrw
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 2024-05-31_76b65cedcc837a6a1e58652dc3f9cbd4_cryptolocker
Files
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2024-05-31_76b65cedcc837a6a1e58652dc3f9cbd4_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