Static task
static1
Behavioral task
behavioral1
Sample
2024-03-18_4a6efbf6985674c5b8c80f63be4c1b5f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_4a6efbf6985674c5b8c80f63be4c1b5f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_4a6efbf6985674c5b8c80f63be4c1b5f_cryptolocker
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Size
55KB
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MD5
4a6efbf6985674c5b8c80f63be4c1b5f
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SHA1
aef8671d8652aa3e6a8eeecb970edf7a7b0f1546
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SHA256
afde8232ac0d998b393737eb0e2eff4b891c5e11176beb065ee09929eb78ffad
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SHA512
039619744abc765cca05744692f791af186a84593522c68d554490cce4538271a4d6279ae2d7529cb6076fa1e32b2c1a1e1202f3207f60bde45a78a6eff41924
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61R:BbdDmjr+OtEvwDpjM3
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 2024-03-18_4a6efbf6985674c5b8c80f63be4c1b5f_cryptolocker
Files
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2024-03-18_4a6efbf6985674c5b8c80f63be4c1b5f_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