Static task
static1
Behavioral task
behavioral1
Sample
2024-05-25_a77a70bd37c9cfd0b6c8bb65de79e799_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-25_a77a70bd37c9cfd0b6c8bb65de79e799_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-25_a77a70bd37c9cfd0b6c8bb65de79e799_cryptolocker
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Size
57KB
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MD5
a77a70bd37c9cfd0b6c8bb65de79e799
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SHA1
f7eaafcaf5dcead2e936d5e09e39e8e446df0a88
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SHA256
e8901ccbcb156c8232841cf34089d41b17964c908431c9001fb6803cd70195ff
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SHA512
33caa643e555424cf3d80e411a786594210315fdd12625006fcd6524db8e377a9e94ae3d8396281dba5e22b88d9ad1462b87cbdf88440d33c8044692ecda1dcb
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6ImpyTEC:BbdDmjr+OtEvwDpjMxC
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 2024-05-25_a77a70bd37c9cfd0b6c8bb65de79e799_cryptolocker
Files
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2024-05-25_a77a70bd37c9cfd0b6c8bb65de79e799_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