Static task
static1
Behavioral task
behavioral1
Sample
2024-06-11_9e91046dbe70dbbaeb8832b8682e261d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_9e91046dbe70dbbaeb8832b8682e261d_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-11_9e91046dbe70dbbaeb8832b8682e261d_cryptolocker
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Size
51KB
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MD5
9e91046dbe70dbbaeb8832b8682e261d
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SHA1
a22b64997e7a472e51a9c4ab54ff80008c7398f7
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SHA256
b54d04fbfa19f05794c8663ea919b1ab6dca7264d41cc1adabc86c8c97df4f07
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SHA512
e2526d953f0986ed815f82b465988d4375f1153f4a07d4c805b7a776a831c6451fb09c4cb9b410003fefb34bd81c6481cfedadcdf5dcbb7ac40e4073c8140c59
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRY+iyyf:6j+1NMOtEvwDpjr8hhXy+iyyf
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 2024-06-11_9e91046dbe70dbbaeb8832b8682e261d_cryptolocker
Files
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2024-06-11_9e91046dbe70dbbaeb8832b8682e261d_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