Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_3d71516350c8fac9d5ae8c2e1cb6984f_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-21_3d71516350c8fac9d5ae8c2e1cb6984f_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_3d71516350c8fac9d5ae8c2e1cb6984f_cryptolocker
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Size
57KB
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MD5
3d71516350c8fac9d5ae8c2e1cb6984f
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SHA1
0a9f2d45d4c761315d7248c7a08f95b39214d4b1
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SHA256
0e1ea7f2cb559c6724d5d9277e5fb55df9b596ef5075036c0206cd423b741869
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SHA512
dff31014c38bd42e13f01609b8557a52e218683d7b1b7be7d987492854477b1d2b4f3d2d8018ff1143f5251c2191fd01e9096ff5ce4ed27ab1204e399369d9ed
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwAGZ:xj+VGMOtEvwDpjubEgywb
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 2024-02-21_3d71516350c8fac9d5ae8c2e1cb6984f_cryptolocker
Files
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2024-02-21_3d71516350c8fac9d5ae8c2e1cb6984f_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