Behavioral task
behavioral1
Sample
2024-02-28_9973c0a8bdf175c5848d85ad4a06bd47_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_9973c0a8bdf175c5848d85ad4a06bd47_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_9973c0a8bdf175c5848d85ad4a06bd47_cryptolocker
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Size
63KB
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MD5
9973c0a8bdf175c5848d85ad4a06bd47
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SHA1
61abe9d581c2a3f63da935e9cca75e2dbe2224e1
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SHA256
19e843ee0365740e846419f4f7e902fd21e52d6c37a128e88677dae51e70ad3e
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SHA512
df78d64e0e58fb6255801a69816bb511521cb6653531365e97ba77b089b863a8ff89f95e8dd7ddc07730799020a963ee490f76da26b8eaef839928470f92949a
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5hRXlp:T6QFElP6n+gxmddpMOtEvwDpjwa3nlp
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 2024-02-28_9973c0a8bdf175c5848d85ad4a06bd47_cryptolocker
Files
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2024-02-28_9973c0a8bdf175c5848d85ad4a06bd47_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