Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_43ad1b9d60333d3a761d6843c6afd889_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_43ad1b9d60333d3a761d6843c6afd889_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-24_43ad1b9d60333d3a761d6843c6afd889_cryptolocker
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Size
42KB
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MD5
43ad1b9d60333d3a761d6843c6afd889
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SHA1
b4f98f76b24bed29e1fc0f0bfbebc65c9dc40b6f
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SHA256
cb6612194f2695e7b0b4ea7885537b2258a3d83a3ca4148a80b35b51d634d812
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SHA512
b97204d200adde4d6b82d86d07cbbc14b8cda5f7274661f4a12a8a0309e1339d4268a5d79d724dd98a4be500be013ed31c4a53b8601751d5b13a1623f466d0ca
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aR:6j+1NMOtEvwDpjrRK
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 2024-04-24_43ad1b9d60333d3a761d6843c6afd889_cryptolocker
Files
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2024-04-24_43ad1b9d60333d3a761d6843c6afd889_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