Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_f45dc055647a2c48afe70da027d8854e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_f45dc055647a2c48afe70da027d8854e_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-03-27_f45dc055647a2c48afe70da027d8854e_cryptolocker
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Size
55KB
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MD5
f45dc055647a2c48afe70da027d8854e
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SHA1
702d543aa6eadfc013b7e2fb1e064382ef704f3c
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SHA256
7a04b2c5041e1d616ce2dabff6bc0f898bacfec18938b4b49aff40aea2740696
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SHA512
57d83fb2873ab47935cade7eaa0fd87426d01d0a9c4941e8dbcb121e94d57cd439277b061f022af8c9c29176b721189026c495e683eddb72ecb6e4f68fe0d6b1
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb617xN:BbdDmjr+OtEvwDpjMR
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-27_f45dc055647a2c48afe70da027d8854e_cryptolocker
Files
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2024-03-27_f45dc055647a2c48afe70da027d8854e_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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