Static task
static1
Behavioral task
behavioral1
Sample
2024-05-10_a54dca312d2593711b8a1e84a3ba6003_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-10_a54dca312d2593711b8a1e84a3ba6003_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-10_a54dca312d2593711b8a1e84a3ba6003_cryptolocker
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Size
48KB
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MD5
a54dca312d2593711b8a1e84a3ba6003
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SHA1
f212db7ef26d1bb966c7c4f4a8108f0d1074a0fb
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SHA256
20d76bf782e9598d45097131245005683ae28fd0624bc911b5929c85db32c8ef
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SHA512
59fa4676a09460edca72efe04cb38af88214e51cc546e1b1f835b71f1e0aa2480eb92a651b6e363730c1a1b6a40503f00d1fe43f2f020f37cd6a4dc3e54e5c61
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo2pX:qmbhXDmjr5MOtEvwDpj5cDtKkQZQe
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 2024-05-10_a54dca312d2593711b8a1e84a3ba6003_cryptolocker
Files
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2024-05-10_a54dca312d2593711b8a1e84a3ba6003_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