Static task
static1
Behavioral task
behavioral1
Sample
2024-02-27_81a332bbc9123aa69c6fd4d612f37735_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-27_81a332bbc9123aa69c6fd4d612f37735_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-27_81a332bbc9123aa69c6fd4d612f37735_cryptolocker
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Size
91KB
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MD5
81a332bbc9123aa69c6fd4d612f37735
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SHA1
e47f23d27fb924315c50a28c74f344e489e918bd
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SHA256
4dbd496f1fcc3b6e90234fd276091ae10d53f33d0f5715404234f46e63751eb3
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SHA512
ab54e5aaf26d3495916b0ef7e67c53f18d90b069513ad0e552b1ec593cdc2625de1b36dfdc12455610180fb2f91f13f387d2b43b4220aa5bc1ff3b0a3ce18b40
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SSDEEP
1536:V6QFElP6n+gMQMOtEvwDpjQGYQbN/PKwMgLK:V6a+pOtEvwDpjtzS
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-27_81a332bbc9123aa69c6fd4d612f37735_cryptolocker
Files
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2024-02-27_81a332bbc9123aa69c6fd4d612f37735_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
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ