Static task
static1
Behavioral task
behavioral1
Sample
2024-05-10_9aa132bb018e7e7d449384bff3ed3891_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-10_9aa132bb018e7e7d449384bff3ed3891_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-10_9aa132bb018e7e7d449384bff3ed3891_cryptolocker
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Size
48KB
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MD5
9aa132bb018e7e7d449384bff3ed3891
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SHA1
5da55fedaddee9f3c892fc006458a843a1419213
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SHA256
8ea8889de43e780e567a9baf24663997cd6f29e723fc8f1ef034c04403db09ad
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SHA512
278c44435b7876b727e1468cd2b6c1406eac8e6d0315aa870a088b1a745a60835c4c548f762347a190ffd0093fa77024e9e2818342f6efd59db5b8b7bebba229
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh7ihx:xj+VGMOtEvwDpjy+TRh7in
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 2024-05-10_9aa132bb018e7e7d449384bff3ed3891_cryptolocker
Files
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2024-05-10_9aa132bb018e7e7d449384bff3ed3891_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