Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_518a5217dfebc95af3dbbf18737dbb6c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_518a5217dfebc95af3dbbf18737dbb6c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_518a5217dfebc95af3dbbf18737dbb6c_cryptolocker
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Size
48KB
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MD5
518a5217dfebc95af3dbbf18737dbb6c
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SHA1
a81ffb6f5a951a1fb0f1dfb2398ce05013f35d87
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SHA256
879e789fd0f61823f926108f7122a5f5ca5ccbdc339cde21e3aa047de7c5806c
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SHA512
c1206ca69253ff8c37e2de7cc840a8ac8206d6195ae62fafe8d8c341d644b207dee81e8a091695e80e2e20741b3d7f90f4fe404cedc3387f2dc58adb17d7561d
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRF:6j+1NMOtEvwDpjr8hhXX
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 2024-03-15_518a5217dfebc95af3dbbf18737dbb6c_cryptolocker
Files
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2024-03-15_518a5217dfebc95af3dbbf18737dbb6c_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