Behavioral task
behavioral1
Sample
2024-03-13_dd8e9ffa239a7b53acc635a63148c5c9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_dd8e9ffa239a7b53acc635a63148c5c9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_dd8e9ffa239a7b53acc635a63148c5c9_cryptolocker
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Size
104KB
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MD5
dd8e9ffa239a7b53acc635a63148c5c9
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SHA1
ef5dc989476c75845f226e7388b677a596e2999f
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SHA256
2f7ee32dc3a7cf1a86702dd8258cbba2496118b948587b2b8efe64d576da062b
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SHA512
69dd653375fc5947da3ea0b4c18c4676292d477ff1fb40fdd5861828326dd09b5b96c0af841d92037a22b00556b7bc0ca7b6d2be3b79d53ed7a78d157d08e7f8
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks0z:1nK6a+qdOOtEvwDpjI
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 2024-03-13_dd8e9ffa239a7b53acc635a63148c5c9_cryptolocker
Files
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2024-03-13_dd8e9ffa239a7b53acc635a63148c5c9_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE