Behavioral task
behavioral1
Sample
2024-09-11_bbe31adb98f6a5f5e172af41acbe21f5_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-09-11_bbe31adb98f6a5f5e172af41acbe21f5_cryptolocker
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Size
34KB
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MD5
bbe31adb98f6a5f5e172af41acbe21f5
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SHA1
1f84bf9dec3b2cb5b3332d481c59d3da829dcce1
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SHA256
46c753c08c16fa4e36f5ef3013fea42f10e3d55fb8056a9bb3e8f4fbcb0a7195
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SHA512
51ca7956e8bd2e2f6fe6ab631df1f9b2b8010f009e020448fd55786cd67c15cffa632d7a9b83d55b1f5e2e0e529feccbf75fa34eb7b35f6ed5a2dcdb816fc829
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SSDEEP
768:bFPm5zusFUB2preAr+Ofjg0S16avdrQFiLjJvtX8:bFPmpiif/oc+vX8
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-11_bbe31adb98f6a5f5e172af41acbe21f5_cryptolocker unpack001/out.upx
Files
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2024-09-11_bbe31adb98f6a5f5e172af41acbe21f5_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: - Virtual size: 28KB
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: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.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
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ