Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_0c8290a3a80d2ba7048b36097b705e08_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_0c8290a3a80d2ba7048b36097b705e08_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_0c8290a3a80d2ba7048b36097b705e08_cryptolocker
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Size
57KB
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MD5
0c8290a3a80d2ba7048b36097b705e08
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SHA1
11312d49c6de8ef9a6b120d00b50d8c61825c4e2
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SHA256
d90707b317472603c3e11d34f47a2bfc019b13606cb5bd42e5750996bd9e47e9
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SHA512
5ff3c952aeaae46197a6a52a8334e8f8bfa46111de9aaf4e1b3673eaeaf14ca694b226385bdc041754434e03aac771c87412b0091fb64b65ed343b688a9c7044
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GowfjK:xj+VGMOtEvwDpjubEgA
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 2024-03-12_0c8290a3a80d2ba7048b36097b705e08_cryptolocker
Files
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2024-03-12_0c8290a3a80d2ba7048b36097b705e08_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