Static task
static1
Behavioral task
behavioral1
Sample
2024-06-20_bd91db436b1183c5904d5a6d56beb7eb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-20_bd91db436b1183c5904d5a6d56beb7eb_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-20_bd91db436b1183c5904d5a6d56beb7eb_cryptolocker
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Size
50KB
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MD5
bd91db436b1183c5904d5a6d56beb7eb
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SHA1
3440d7313560cace1be9b2da3283193b33d1c785
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SHA256
e95132a1193b4dcbbd5b4874be6b346183ebd0b2d7737e6cd573364779d38247
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SHA512
0863619b14ea6f88293fb05d00ea64f54871bcef41eeeb77a96de1a960ca429521d27d56250a97f6d7a64c3b1493a6e82fbb56d609036e4ab5f4a94bbd6807ef
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SSDEEP
768:lQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rva/yYsZnTa:lj+VGMOtEvwDpjy+viHss
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 2024-06-20_bd91db436b1183c5904d5a6d56beb7eb_cryptolocker
Files
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2024-06-20_bd91db436b1183c5904d5a6d56beb7eb_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