Behavioral task
behavioral1
Sample
2024-05-09_36e6b8809e7f8836fed208a4461a43d3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-09_36e6b8809e7f8836fed208a4461a43d3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-09_36e6b8809e7f8836fed208a4461a43d3_cryptolocker
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Size
97KB
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MD5
36e6b8809e7f8836fed208a4461a43d3
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SHA1
81c0087440791476de4aed2b4c7c5cfd73534d14
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SHA256
8e2d91e7984cc0b727213d41b157561ca09a0aa74964e68b988900fd3121c0bb
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SHA512
b2aad92ef15816c63e3623debc3e1ee66b682c4f23d0811d8080fc0a22c31396f2e5bc0af3225033a4b4305f7f3942fb87acca3d9dfc5386d7c4c843c5a2ed18
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/byw:zCsanOtEvwDpjBr
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 2024-05-09_36e6b8809e7f8836fed208a4461a43d3_cryptolocker
Files
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2024-05-09_36e6b8809e7f8836fed208a4461a43d3_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