Behavioral task
behavioral1
Sample
2024-05-27_bfbe41ae0654f9ca03dea773217dfbe5_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-27_bfbe41ae0654f9ca03dea773217dfbe5_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-27_bfbe41ae0654f9ca03dea773217dfbe5_cryptolocker
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Size
81KB
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MD5
bfbe41ae0654f9ca03dea773217dfbe5
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SHA1
3d17c9162349cd8988ace81a1185854c748be108
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SHA256
e67cfcfad1c75fd6aef6fb87992b097e816ed3bd6784ec2c28d2f7f15a699e29
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SHA512
913745517f87252b65269021414ba8fbb9d3f30ee0e02436a11098a1b0bcf12aa1d0f6f332a0d6893bdc6c9a66e67f3a5ccf0c12f55dff4e90a9e5b58e852636
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QX:zCsanOtEvwDpjz
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 2024-05-27_bfbe41ae0654f9ca03dea773217dfbe5_cryptolocker
Files
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2024-05-27_bfbe41ae0654f9ca03dea773217dfbe5_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