Behavioral task
behavioral1
Sample
2024-02-28_c08489d5399c7bb113e4f62607bd7025_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_c08489d5399c7bb113e4f62607bd7025_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_c08489d5399c7bb113e4f62607bd7025_cryptolocker
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Size
71KB
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MD5
c08489d5399c7bb113e4f62607bd7025
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SHA1
99e5ba7115150b63cb1c7e106f467a3da16e99f7
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SHA256
8dcac14f65ffa10047038c7efe5d605e25c987a4a541054b8eec18192605d047
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SHA512
1e0a2e500feab447be05a9acfdeaa7cec5120da1926aad7f3da7a0bdc3334976cec6d9b4c592e4ac453987b746ef839b6574e08f2c51a0a01ba463ecbc2cc643
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalO:1nK6a+qdOOtEvwDpjD
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_c08489d5399c7bb113e4f62607bd7025_cryptolocker
Files
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2024-02-28_c08489d5399c7bb113e4f62607bd7025_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE