Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_8ee9b2e68d3faaa0fb3b19c47ef92b75_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_8ee9b2e68d3faaa0fb3b19c47ef92b75_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_8ee9b2e68d3faaa0fb3b19c47ef92b75_cryptolocker
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Size
57KB
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MD5
8ee9b2e68d3faaa0fb3b19c47ef92b75
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SHA1
adbb00b8252d0718628427876041a1df55208cb7
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SHA256
fc157f314b370951e3cd1aacef570e8a895e392e86ea7a48c2279bc5a37767b4
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SHA512
4ac13bd395be36a477c75e3b83296fca73c1a37531c82ace1235086fad7b94023df4267dc8097407d1d43c6ff7b9503fe2ada2e30122ae3d3457a05b28b0850f
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61PT4:BbdDmjr+OtEvwDpjMG
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 2024-01-26_8ee9b2e68d3faaa0fb3b19c47ef92b75_cryptolocker
Files
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2024-01-26_8ee9b2e68d3faaa0fb3b19c47ef92b75_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