Static task
static1
Behavioral task
behavioral1
Sample
2024-05-23_f39ede9b5e568da37a53bb238e60cd01_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-23_f39ede9b5e568da37a53bb238e60cd01_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-23_f39ede9b5e568da37a53bb238e60cd01_cryptolocker
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Size
51KB
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MD5
f39ede9b5e568da37a53bb238e60cd01
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SHA1
2e854fe083c3bcf18d4cb4b68b84c5a5bd09b19b
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SHA256
9e8d45f3e59439c2e78ae6ff7bb366a48d277ea53d65571b200fda823de48226
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SHA512
7436f61d5983b70c9c5de1a64da5325cf25d72b5908fb083e955d75d687004c969e6d5b1180562efa5968e01a50ae21c4b1504f4267374a89653192221046430
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MocCX:qmbhXDmjr5MOtEvwDpj5cDtKkQZQFkS
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 2024-05-23_f39ede9b5e568da37a53bb238e60cd01_cryptolocker
Files
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2024-05-23_f39ede9b5e568da37a53bb238e60cd01_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