Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_20f50208b02ac23e2e0cbbbfe97aadcf_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-23_20f50208b02ac23e2e0cbbbfe97aadcf_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_20f50208b02ac23e2e0cbbbfe97aadcf_cryptolocker
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Size
45KB
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MD5
20f50208b02ac23e2e0cbbbfe97aadcf
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SHA1
5b6e0ab0f1280f53bd0b110ecba6bb6d0d5237a5
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SHA256
6a8e17928f247773eae10719733f136e9b61998acfa39ac70db5e747c4e1bbfe
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SHA512
c4f7dd536d270a207b2d02d32ed6f7b4956d6fe00ffbf1d036c3f61393e04e232ff3e6c9092f5c73c83032b61e411c2a21d035c828f268c4600130a92b48305c
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo4w/:qmbhXDmjr5MOtEvwDpj5cDtKkQZQp
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 2024-01-23_20f50208b02ac23e2e0cbbbfe97aadcf_cryptolocker
Files
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2024-01-23_20f50208b02ac23e2e0cbbbfe97aadcf_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