Behavioral task
behavioral1
Sample
2024-04-27_35fb1407302b36413fda3ba60eec8ea6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-27_35fb1407302b36413fda3ba60eec8ea6_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_35fb1407302b36413fda3ba60eec8ea6_cryptolocker
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Size
57KB
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MD5
35fb1407302b36413fda3ba60eec8ea6
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SHA1
d24e4cc72025d2e958e8e558b0dbf19903712b40
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SHA256
46b907f809bc8144ff36f0da0b87ce4daa2fa62d6ebd96419b61bad3b933b747
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SHA512
16df3eacdfbc9d6b2298439c38ba5573ec2f954940474e3da80eb647aa79b166b9931ff8260cc7436dfe578881e3b20f254f8e3cd99ddc85e83eb44501bd11a4
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP68:H6QFElP6n+gou9cvMOtEvwDpjCpVXc
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 2024-04-27_35fb1407302b36413fda3ba60eec8ea6_cryptolocker
Files
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2024-04-27_35fb1407302b36413fda3ba60eec8ea6_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: 11KB - 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