Behavioral task
behavioral1
Sample
2024-04-06_7ffe2ad72e4122d26c954b7275d5a222_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_7ffe2ad72e4122d26c954b7275d5a222_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_7ffe2ad72e4122d26c954b7275d5a222_cryptolocker
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Size
57KB
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MD5
7ffe2ad72e4122d26c954b7275d5a222
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SHA1
e0d5e9b177538c560f96b3a2a17de08683f2ed77
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SHA256
65395eadce81ede18320f49d494f47fd0fd4cec6a46b1484054ccbeb93e76223
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SHA512
0c5abad23695d820a9e4760e6df4011527d6004a71879dd535381b397011b731576570894e6a3649cf9cb1a20e787629cad6047a624fc7ad12e1213dc4874196
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8iHO:z6QFElP6n+gKmddpMOtEvwDpj9aYa9O
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 2024-04-06_7ffe2ad72e4122d26c954b7275d5a222_cryptolocker
Files
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2024-04-06_7ffe2ad72e4122d26c954b7275d5a222_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_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