Behavioral task
behavioral1
Sample
2024-02-14_d530926c78a3cf77aa0cfcd6eb1755a5_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_d530926c78a3cf77aa0cfcd6eb1755a5_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_d530926c78a3cf77aa0cfcd6eb1755a5_cryptolocker
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Size
115KB
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MD5
d530926c78a3cf77aa0cfcd6eb1755a5
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SHA1
3ffd01a916d0cbf569a4ad0523549039437ee19b
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SHA256
a06a92159df806304f2420dccec04ed98c2b4ea4f0ba58e4fd93429cac8a8762
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SHA512
3ab207008c6480fc92f1f92fb524f50bf4b7c771faa87b355681e93f9a73fcf96866c7c01b4db4b901baa81454f44ee81eab32ea78b097b76ed469eb09b268f9
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNLX98:T6a+rdOOtEvwDpjLzQ
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-14_d530926c78a3cf77aa0cfcd6eb1755a5_cryptolocker
Files
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2024-02-14_d530926c78a3cf77aa0cfcd6eb1755a5_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE