Behavioral task
behavioral1
Sample
2024-02-17_0d6fe9808ab804ea6d5ad3b4f61dc382_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_0d6fe9808ab804ea6d5ad3b4f61dc382_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_0d6fe9808ab804ea6d5ad3b4f61dc382_cryptolocker
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Size
82KB
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MD5
0d6fe9808ab804ea6d5ad3b4f61dc382
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SHA1
4e86165e0c0f6d98849a1bed07a72304c97969e7
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SHA256
12c0fa75cd6a610229637943390f13d9f3abdd34231f80694ce4c05050670c2a
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SHA512
4d4da1565a305d273990a929e6ab81dd0f378d6d57c92732cf22b5b8e2d8c139faa3be0a53deb1528bedf55b066c8eee5e8397e4c16571b6b8506e2e8be3081e
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7p0:T6a+rdOOtEvwDpjNS
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 2024-02-17_0d6fe9808ab804ea6d5ad3b4f61dc382_cryptolocker
Files
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2024-02-17_0d6fe9808ab804ea6d5ad3b4f61dc382_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