Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_6ab7a91705f8efd8f06274bbc3ad787f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_6ab7a91705f8efd8f06274bbc3ad787f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-18_6ab7a91705f8efd8f06274bbc3ad787f_cryptolocker
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Size
55KB
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MD5
6ab7a91705f8efd8f06274bbc3ad787f
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SHA1
b8fbe08a0edfdfd4ba65b39bf1d582d02ddb282b
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SHA256
8f86770181e0986a8d9c0a1eed26f8bf473e56d61ba5c128b81af78b0c8a6a71
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SHA512
4a5aaf5c2a06716905ded0019ced58a448c7c67d8d32672d109e34d0ffdceec331ea8bbdd7f04aeabec516d48283ab348b3666c3938f146029ad3479ee94ed14
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbP/0GgH:xj+VGMOtEvwDpjubXdgH
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 2024-02-18_6ab7a91705f8efd8f06274bbc3ad787f_cryptolocker
Files
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2024-02-18_6ab7a91705f8efd8f06274bbc3ad787f_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