Behavioral task
behavioral1
Sample
2024-03-15_f315900bce04686d97d939bd778d575f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_f315900bce04686d97d939bd778d575f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-15_f315900bce04686d97d939bd778d575f_cryptolocker
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Size
63KB
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MD5
f315900bce04686d97d939bd778d575f
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SHA1
80e0ec6428723833d794bcd5ba9b5e0e8b3e4dc3
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SHA256
b4d8d84697baded906099125bbb32c27e5a66ac22fee471d3e1a1ecffa5fa9bd
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SHA512
dc13a75b72d05ca978e335991add371c77f8359cc3292bdeb54f028a6202650888fb3636b873d5f12cce5e84240aa744a5f3957bad4652da3e7fab17758115e2
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXW:1nK6a+qdOOtEvwDpjW
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 2024-03-15_f315900bce04686d97d939bd778d575f_cryptolocker
Files
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2024-03-15_f315900bce04686d97d939bd778d575f_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