Behavioral task
behavioral1
Sample
2024-05-04_50ec4fb588511f1d5177a3867a7cbac2_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-04_50ec4fb588511f1d5177a3867a7cbac2_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_50ec4fb588511f1d5177a3867a7cbac2_cryptolocker
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Size
80KB
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MD5
50ec4fb588511f1d5177a3867a7cbac2
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SHA1
ae70407c37c35c814c9ac151e790931f17e7dcad
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SHA256
0c1d8790038e2af08d114cdbe72a0df4233ccec0225768d21ce020054bc88556
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SHA512
f524dc8c9cd6bf311e23e9f0da1dff31aee55db2075b3fd7d52b6437df1c208fdb14467f87de90bf02987611043f43742eefbbd6e124d6f1a0caa649fdbf6b91
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdbK:T6a+rdOOtEvwDpjNt0
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 2024-05-04_50ec4fb588511f1d5177a3867a7cbac2_cryptolocker
Files
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2024-05-04_50ec4fb588511f1d5177a3867a7cbac2_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